245410880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 712793088

約数和(自身を除く): 467382208

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 173, 176, 208, 220, 248, 260, 286, 310, 320, 341, 346, 352, 403, 416, 440, 496, 520, 572, 620, 682, 692, 704, 715, 806, 832, 865, 880, 992, 1040, 1144, 1240, 1364, 1384, 1430, 1612, 1705, 1730, 1760, 1903, 1984, 2015, 2080, 2249, 2288, 2480, 2728, 2768, 2860, 3224, 3410, 3460, 3520, 3806, 4030, 4160, 4433, 4498, 4576, 4960, 5363, 5456, 5536, 5720, 6448, 6820, 6920, 7612, 8060, 8866, 8996, 9152, 9515, 9920, 10726, 10912, 11072, 11245, 11440, 12896, 13640, 13840, 15224, 16120, 17732, 17992, 19030, 21452, 21824, 22165, 22490, 22880, 24739, 25792, 26815, 27280, 27680, 30448, 32240, 35464, 35984, 38060, 42904, 44330, 44980, 45760, 49478, 53630, 54560, 55360, 58993, 60896, 64480, 69719, 70928, 71968, 76120, 85808, 88660, 89960, 98956, 107260, 109120, 117986, 121792, 123695, 128960, 139438, 141856, 143936, 152240, 171616, 177320, 179920, 197912, 214520, 235972, 247390, 278876, 283712, 294965, 304480, 343232, 348595, 354640, 359840, 395824, 429040, 471944, 494780, 557752, 589930, 608960, 697190, 709280, 719680, 766909, 791648, 858080, 943888, 989560, 1115504, 1179860, 1394380, 1418560, 1533818, 1583296, 1716160, 1887776, 1979120, 2231008, 2359720, 2788760, 3067636, 3775552, 3834545, 3958240, 4462016, 4719440, 5577520, 6135272, 7669090, 7916480, 9438880, 11155040, 12270544, 15338180, 18877760, 22310080, 24541088, 30676360, 49082176, 61352720, 122705440, 245410880]

約数ペア:

[(1, 245410880), (2, 122705440), (4, 61352720), (5, 49082176), (8, 30676360), (10, 24541088), (11, 22310080), (13, 18877760), (16, 15338180), (20, 12270544), (22, 11155040), (26, 9438880), (31, 7916480), (32, 7669090), (40, 6135272), (44, 5577520), (52, 4719440), (55, 4462016), (62, 3958240), (64, 3834545), (65, 3775552), (80, 3067636), (88, 2788760), (104, 2359720), (110, 2231008), (124, 1979120), (130, 1887776), (143, 1716160), (155, 1583296), (160, 1533818), (173, 1418560), (176, 1394380), (208, 1179860), (220, 1115504), (248, 989560), (260, 943888), (286, 858080), (310, 791648), (320, 766909), (341, 719680), (346, 709280), (352, 697190), (403, 608960), (416, 589930), (440, 557752), (496, 494780), (520, 471944), (572, 429040), (620, 395824), (682, 359840), (692, 354640), (704, 348595), (715, 343232), (806, 304480), (832, 294965), (865, 283712), (880, 278876), (992, 247390), (1040, 235972), (1144, 214520), (1240, 197912), (1364, 179920), (1384, 177320), (1430, 171616), (1612, 152240), (1705, 143936), (1730, 141856), (1760, 139438), (1903, 128960), (1984, 123695), (2015, 121792), (2080, 117986), (2249, 109120), (2288, 107260), (2480, 98956), (2728, 89960), (2768, 88660), (2860, 85808), (3224, 76120), (3410, 71968), (3460, 70928), (3520, 69719), (3806, 64480), (4030, 60896), (4160, 58993), (4433, 55360), (4498, 54560), (4576, 53630), (4960, 49478), (5363, 45760), (5456, 44980), (5536, 44330), (5720, 42904), (6448, 38060), (6820, 35984), (6920, 35464), (7612, 32240), (8060, 30448), (8866, 27680), (8996, 27280), (9152, 26815), (9515, 25792), (9920, 24739), (10726, 22880), (10912, 22490), (11072, 22165), (11245, 21824), (11440, 21452), (12896, 19030), (13640, 17992), (13840, 17732), (15224, 16120)]